- Q/ZBF-238 Cold Drawn.
- This is the ideal tool to accurately judge and find out the problems upon the principal of sound transmission.
Hearing Needle:
| Item No. | L (mm) | W (mm) | Be-Cu (g) | Al-Cu (g) |
|---|---|---|---|---|
| CB264-1002 | 250 | 6 | 85 | 75 |
| CB264-1004 | 300 | 8 | 150 | 135 |
| CB264-1006 | 400 | 7 | 160 | 145 |
| CB264-1008 | 500 | 10 | 335 | 305 |